Dearden, J. (1962). Cost and budget analysis. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Dearden, John. Cost and Budget Analysis. Englewood Cliffs, N. J.,: Prentice-Hall, 1962.
Lua MLA (8ú heag.)Dearden, John. Cost and Budget Analysis. Prentice-Hall, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.